JP3842649B2 - 任意の網点幅および網点角度の網目スクリーンによる多段階スクリーニング - Google Patents

任意の網点幅および網点角度の網目スクリーンによる多段階スクリーニング Download PDF

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Publication number
JP3842649B2
JP3842649B2 JP2001583037A JP2001583037A JP3842649B2 JP 3842649 B2 JP3842649 B2 JP 3842649B2 JP 2001583037 A JP2001583037 A JP 2001583037A JP 2001583037 A JP2001583037 A JP 2001583037A JP 3842649 B2 JP3842649 B2 JP 3842649B2
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value
print
screen
threshold
addresses
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JP2003533137A (ja
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ヴァドレ ハインリヒ
ルードー ケルツ
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Heidelberger Druckmaschinen AG
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Heidelberger Druckmaschinen AG
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits
    • H04N1/40087—Multi-toning, i.e. converting a continuous-tone signal for reproduction with more than two discrete brightnesses or optical densities, e.g. dots of grey and black inks on white paper
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits
    • H04N1/405—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels
    • H04N1/4055—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a clustered dots or a size modulated halftone pattern
    • H04N1/4058—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a clustered dots or a size modulated halftone pattern with details for producing a halftone screen at an oblique angle

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
JP2001583037A 2000-05-08 2001-05-02 任意の網点幅および網点角度の網目スクリーンによる多段階スクリーニング Expired - Fee Related JP3842649B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10022225.0 2000-05-08
DE10022225.0A DE10022225B4 (de) 2000-05-08 2000-05-08 Mehrstufen-Rasterung mit Rastern beliebiger Rasterweiten und Rasterwinkel
PCT/DE2001/001646 WO2001086942A1 (de) 2000-05-08 2001-05-02 Mehrstufen-rasterung mit rastern beliebiger rasterweiten und rasterwinkel

Publications (2)

Publication Number Publication Date
JP2003533137A JP2003533137A (ja) 2003-11-05
JP3842649B2 true JP3842649B2 (ja) 2006-11-08

Family

ID=7641092

Family Applications (1)

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JP2001583037A Expired - Fee Related JP3842649B2 (ja) 2000-05-08 2001-05-02 任意の網点幅および網点角度の網目スクリーンによる多段階スクリーニング

Country Status (7)

Country Link
US (1) US6853467B2 (xx)
EP (1) EP1285528B1 (xx)
JP (1) JP3842649B2 (xx)
CN (1) CN1199434C (xx)
DE (2) DE10022225B4 (xx)
HK (1) HK1055525A1 (xx)
WO (1) WO2001086942A1 (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001219599A (ja) * 2000-02-10 2001-08-14 Alps Electric Co Ltd 画像形成方法
US7318037B2 (en) 2003-08-27 2008-01-08 International Business Machines Corporation Method, system and program product for calculating relationship strengths between users of a computerized network
CN100411419C (zh) * 2004-05-28 2008-08-13 大日本网目版制造株式会社 阈值矩阵产生方法、网点图像建立方法和装置与记录介质
JP4514132B2 (ja) 2004-05-28 2010-07-28 大日本スクリーン製造株式会社 網点画像生成用の閾値マトリクス生成方法、網点画像生成方法および装置、並びに閾値マトリクス
CN100377566C (zh) * 2005-10-26 2008-03-26 北京北大方正电子有限公司 多位成像深度设备上的调频调幅混合半色调图像处理方法
JP4368880B2 (ja) * 2006-01-05 2009-11-18 シャープ株式会社 画像処理装置、画像形成装置、画像処理方法、画像処理プログラム、コンピュータ読み取り可能な記録媒体
EP2043351A1 (en) * 2007-09-27 2009-04-01 Hewlett-Packard Development Company, L.P. Method, system and software for screening an image
DE102009018284A1 (de) 2008-05-19 2009-11-26 Heidelberger Druckmaschinen Ag Verfahren zur Rasterung von Farbauszügen eines Lentikularbildes und Verfahren zur Herstellung eines Lentikularbildes auf einem Bedruckstoff
DE102009042374A1 (de) 2008-10-20 2010-04-22 Heidelberger Druckmaschinen Ag Verfahren zur digitalen Rasterung von Halbtonbildern
DE102009008775A1 (de) * 2009-02-12 2010-08-19 Heidelberger Druckmaschinen Ag Verfahren zur digitalen Rasterung eines Halbtonbildes
DE102010009906A1 (de) * 2009-03-26 2010-10-14 Heidelberger Druckmaschinen Ag Verfahren zur Rasterung von Farbauszügen eines Lentikularbildes und Verfahren zur Herstellung eines Lentikularbildes auf einem Bedruckstoff
JP6213903B2 (ja) * 2016-03-11 2017-10-18 カシオ計算機株式会社 画像補正装置、画像補正方法、及びプログラム
EP3482349B1 (en) * 2016-07-07 2020-12-30 Esko Software BVBA Method for producing center scan image output using an over scan rip
CN111147687A (zh) * 2020-01-03 2020-05-12 中国船舶重工集团公司第七0七研究所 基于最小阈值矩阵的有理正切调幅加网方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2827596C2 (de) * 1978-06-23 1984-11-22 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren und Anordnung zur Herstellung gerasterter Druckformen
JPS57120937A (en) * 1981-01-21 1982-07-28 Dainippon Screen Mfg Co Ltd Formation of halftone plate image
US4499489A (en) 1981-06-08 1985-02-12 Dr. Ing. Rudolf Hell Gmbh Production of screen printing blocks
US4495522A (en) * 1981-07-07 1985-01-22 Konishiroku Photo Industry Co., Ltd. Recording apparatus and method of picture image
JPH0657049B2 (ja) * 1984-12-07 1994-07-27 大日本スクリ−ン製造株式会社 網点形成方法
US4977458A (en) * 1988-11-16 1990-12-11 Eastman Kodak Company Apparatus for addressing a font to suppress Moire patterns occurring thereby and a method for use therein
US4985779A (en) * 1989-09-19 1991-01-15 Intergraph Corporation Improved method and apparatus for generating halftone images
US5235435A (en) 1989-11-08 1993-08-10 Adobe Systems Incorporated Method of producing halftone images
DE69025706T2 (de) * 1989-11-08 1996-08-01 Adobe Systems Inc Verfahren zur Erzeugung gerasterter Halbtonbilder
US5642436A (en) 1990-07-18 1997-06-24 Linotype-Hell Ag Method for generating and storing digitalized density threshold values for the rastering of a half-tone picture original
DE4022772A1 (de) * 1990-07-18 1992-02-13 Linotype Ag Verfahren zur generierung und speicherung von digitalisierten dichte-schwellwerten zur rasterung einer halbton-bildvorlage
DE4108253C2 (de) * 1991-03-14 1995-04-27 Hell Ag Linotype Verfahren und Anordnung zur Herstellung von gerasterten Farbauszügen und Druckformen
US5150428A (en) * 1991-04-01 1992-09-22 Eastman Kodak Company Method for generating halftone image data with randomly selected threshold array
EP0598104B1 (en) * 1992-06-05 1999-04-28 Eastman Kodak Company Method and apparatus for reproducing an image with gray level printing
JP2986292B2 (ja) * 1992-07-10 1999-12-06 大日本スクリーン製造株式会社 網点形成方法および装置
US5394252A (en) 1994-03-02 1995-02-28 Xerox Corporation Hybrid quantization method for color document reproduction
US5777759A (en) * 1995-04-28 1998-07-07 Canon Kabushiki Kaisha Image processing method and apparatus
DE19722697A1 (de) * 1997-05-30 1998-12-03 Heidelberger Druckmasch Ag Verfahren zur digitalen Rasterung von Halbtonbildern mit Rastern beliebiger Rasterweiten und Rasterwinkel

Also Published As

Publication number Publication date
JP2003533137A (ja) 2003-11-05
WO2001086942A1 (de) 2001-11-15
CN1199434C (zh) 2005-04-27
DE10022225A1 (de) 2001-11-15
HK1055525A1 (en) 2004-01-09
EP1285528A1 (de) 2003-02-26
DE50103124D1 (de) 2004-09-09
DE10022225B4 (de) 2015-12-17
US20030053100A1 (en) 2003-03-20
CN1428041A (zh) 2003-07-02
EP1285528B1 (de) 2004-08-04
US6853467B2 (en) 2005-02-08

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